80821472 is an even 8-digits composite number following 80821471
and preceding 80821473 . In scientific notation, it is written as 8.0821472 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 12 positive divisors.
There are 40410720 positive integers (up to 80821472) that are relatively prime to 80821472.
80821472 has 12 divisors, whose sum is 159117336
The reverse of 80821472 is 27412808
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million eight hundred twenty-one thousand four hundred seventy-two
Scientific notation
8.0821472 × 10^7
Engineering notation
8.0821472 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2525671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5051342
Product of the distinct prime numbers
The prime factorization of 80821472 is 2 × 2 × 2 × 2 × 2 × 2525671.
Since it has a total of 6 prime factors.
4 , 3 , 46 , 80 , 393 , 551 , 8237 , 452 , 96557 , 32494 , 367497 , 664562 , 5719319 , 5712445 , 27686503 , 19609051 , 573672134 , 720147740 , 156025849 , 5832168703
n×2
161642944
n×3
242464416
n×4
323285888
n×5
404107360
n÷2
40410736
n÷3
26940490.666667
n÷3
20205368
n÷5
16164294.4
n2
6532110336246784
n3
5.2793477264188E+23
n4
4.2668465444902E+31
n5
3.4485281852381E+39
2 √n
8990.0763066839
3 √n
432.35675833804
4 √n
94.816012923366
5 √n
38.150949505115
1 , 2 , 4 , 8 , 16 , 32 , 2525671 , 5051342 , 10102684 , 20205368 , 40410736 , 80821472
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821472 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821472) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011110011100000
3
Ternary
12122002011012212
4
Quaternary
10310103303200
5
Quinary
131142241342
6
Senary
12004141252
8
Octal
464236340
10
Decimal
80821472
12
Duodecimal
23097828
16
Hexadecimal
4d13ce0
20
Vigesimal
1552ddc
36
Base36
1c4a8w
md5
ca02f1c3c935c3a2ee579fc310d2cb2a
sha1
59b90d65fb6255320cdecca9a051d1b23839cee4
sha256
9e8ad2dc26029eb7391f67216c7cb25564f354acb6b683fde112782cc4f7a0fc
sha512
e0b86e786184898ebe375211dbd29a8b446c3592a9e8a5cbcd5d1599012bdbb6d82396d45a346061fb1763145dfe40d24c68878da18b0a5e8cbc25971c38847f
ripemd-160
e6486ed5eb863e7f9143c3f8a495020ffb194be8
Diameter
161642944
Circumference
507816285.37503
Area
2.0521229844791E+16
Volume
2.2114080044084E+24
Surface area
8.2084919379163E+16
Circumference
507816285.37503
Perimeter
323285888
Area
6532110336246784
Diagonal
114298821.83336
Surface area
39192662017480704
Volume
5.2793477264188E+23
Space diagonal
139986895.84651
Perimeter
242464416
Area
2.8284867457563E+15
Altitude
69993447.923253
Surface area
2.8284867457563E+15
Volume
6.2217709626542E+22
Height
38099607.277786